07-05-2012, 08:50 PM
The grip is a good idea.
But mpg is down to the driver and conditions, tyres don't really change it in my experience more than 1 or 2 mpg average.
And who knows what 70db sounds like?
It's theoretically a good idea, just not sure its as useful as it seems.
But mpg is down to the driver and conditions, tyres don't really change it in my experience more than 1 or 2 mpg average.
And who knows what 70db sounds like?
It's theoretically a good idea, just not sure its as useful as it seems.
